295results about "Wood compression" patented technology

Methods for repurposing used chopsticks can be utilized to make various wooden products therefrom. The method can include sorting, stacking, pressing and finishing the product pressed product into a desired manufactured item. The method can include other steps, such as soaking, drying, polishing, and applying a finish. In some embodiments, the chopsticks, prior to pressing, may be modified by soaking, application of a finish or preservative, application of a binder, or the like. Such manufactured items can include furniture, houseware, storage products and the like.

The invention relates to an arc slab manufacturing device and a manufacturing process. The arc slab manufacturing device comprises a rack, a device body arranged on the rack, a bearing table fixedly arranged in the device body, a mold arranged above the bearing table, a buckle cover arranged on the top of the device body and a plurality of radio frequency heaters arranged on the buckle cover. The fixing frame is arranged between the buckle cover and the device body and is hinged to the device body; the flexible molding film is arranged on the fixed frame and is positioned above the mold; the positioning and fixing mechanism comprises a positioning assembly and a fixing assembly; the positioning assembly is arranged on the die and used for automatically aligning and positioning the plate-shaped profile relative to the center of the die. The fixing assembly is arranged between the mold and the vacuum pump device and used for fixing the aligned and positioned plate-shaped sectional materials. The device has the effects that the plate-shaped profile can be conveniently and stably placed at the arc top of the mold, the positioning accuracy of the placement position of the plate-shaped profile is improved, and the positioning difficulty and the rejection rate are reduced.

Methods for repurposing used chopsticks can be utilized to make various wooden products therefrom. The method can include sorting, stacking, pressing and finishing the product pressed product into a desired manufactured item. The method can include other steps, such as soaking, drying, polishing, and applying a finish. In some embodiments, the chopsticks, prior to pressing, may be modified by soaking, application of a finish or preservative, application of a binder, or the like. Such manufactured items can include furniture, houseware, storage products and the like.

The utility model discloses bamboo processing equipment for recombined bamboo production. The bamboo processing equipment for recombined bamboo production comprises a rack, a feeding mechanism and a thinning mechanism, and the rack is provided with a lifting device; the feeding mechanism is arranged below the lifting device and used for conveying bamboo wood to be treated to move horizontally in the feeding direction. The thinning mechanism is connected to the lifting device so that the thinning mechanism can move in the height direction relative to the feeding mechanism, and the thinning mechanism comprises a thinning tool used for thinning the thickness of the end of the bamboo wood to be treated. According to the bamboo processing equipment for recombined bamboo production, the end portion of the bamboo to be processed is thinned through the thinning cutter, so that the bamboo bundle with the thinned end portion is formed, when the recombined bamboo is produced through bamboo bundle lengthening, the thickness of the lap joint of the bamboo bundle can be effectively reduced, and therefore it is guaranteed that the flatness of the recombined bamboo is consistent, and the appearance of the recombined bamboo is attractive.

The utility model discloses a wood hot press which comprises a hot press body, the hot press body comprises a hydraulic lifting assembly, a heating plate and a base, a lifting column is installed between the hydraulic lifting assembly and the heating plate, the base is installed on the bottom side of the heating plate, a water storage tank is arranged in the heating plate, and a heat conduction plate is installed at one end of the water storage tank. And a heating assembly is mounted in the hydraulic lifting assembly. According to the hot press for the wood, water is arranged in the heating plate and serves as a heat conduction medium, it can be guaranteed that the temperature distribution on the surface of the heating plate is more uniform, the heating uniformity and efficiency of wood processing are remarkably improved, meanwhile, damage to the wood in the pressing process is effectively reduced, and the quality of the wood is improved. And high quality and yield of wood processing are ensured.

The utility model relates to a progressive striking type high-frequency compaction assembly line. The progressive striking type high-frequency compaction assembly line comprises operation equipment and a bearing component, the operation equipment comprises a preheating part, a high-frequency hot-pressing part and a water-cooling cold-pressing wood striking part; the high-frequency hot-pressing part comprises a plurality of high-frequency hot-pressing machines, a moving roller way of each high-frequency hot-pressing machine extends from an internal hot-pressing station to inlets and outlets in the two sides to be exposed, and the adjacent exposed moving roller ways are in butt joint; the water-cooling cold-pressing wood striking part comprises a plurality of water-cooling cold-pressing machines, a movable roller way of each water-cooling cold-pressing machine extends and is exposed towards inlets and outlets in the two sides from an internal pressing station, and the adjacent exposed movable roller ways are in butt joint; the bearing component is a tray which is arranged below the wood board and used for bearing the wood board. According to the production line, the high-frequency hot-pressing part, the water-cooling cold-pressing wood striking part and the bearing component are used, on the premise that the thickness of a wood board is allowed to rebound, the technical problems that in the prior art, due to the fact that an upper pressing plate and a lower pressing plate are needed for clamping and pressure maintaining, operation is complex, and process step adjustment is limited in the production line circulation process are solved, and the rebound problem is solved.

The invention discloses a surface treatment device for a PVC wood-plastic plate, and relates to the technical field of PVC wood-plastic plate processing, the surface treatment device comprises an embossing platform, and a supporting frame is arranged on the side face of the embossing platform; the embossing mechanism is used for embossing the surface of the PVC wood-plastic plate, the first fixing mechanism and the second fixing mechanism are used for supporting the embossing mechanism, the supporting driving mechanism is used for driving the PVC wood-plastic plate to move at the bottom of the embossing mechanism, and the first fixing mechanism and the second fixing mechanism are both arranged on the supporting frame. The first fixing mechanism is movably connected with the supporting frame, a limiting assembly used for positioning the first fixing mechanism is arranged on the first fixing mechanism, the embossing mechanism is arranged between the first fixing mechanism and the second fixing mechanism in a matched mode, and the embossing mechanism comprises a limiting column. According to the device, the embossing sleeve is easy to disassemble and convenient to install, a crane or a hanging belt does not need to be used for assistance, and the disassembling efficiency is improved.

The punching flank 303 on the shaping press 30 makes a second angle γ with the grain of the wood fibers. In order to allow a wider variety of shapes to be pressed into the workpiece and facilitate the demolding of the object from the press after pressing, this angle may vary between 0° and 5°. Thus, the profile of the shaping press on its punching flank may be slightly tapered as illustrated in FIG. 6. This second angle γ additionally makes it possible to obtain a higher quality finish on the internal surface of the wood object.

The invention relates to a method for extruding wood pellets, the method being characterized in that it comprises at least the steps of:(a) providing pieces of wood;(b) grinding and partially drying, in a twin-screw extruder including at least shear generating elements, pieces of wood to obtain wood particles having a reduced water content compared to the pieces of wood;(c) compressing the particles and shaping in at least one die to obtain wood pellets.The invention also relates to a wood pellet capable obtained with this method and a co-rotating twin-screw extruder intended for the extrusion of wood pellets

Methods for repurposing used chopsticks can be utilized to make various wooden products therefrom. The wooden products can be made by sorting, stacking, pressing and finishing the product pressed product into a desired manufactured item. The method can include other steps, such as soaking, drying, polishing, and applying a finish. In some embodiments, the chopsticks, prior to pressing, may be modified by soaking, application of a finish or preservative, application of a binder, or the like. Such manufactured items can include furniture, houseware, storage products and the like.

The invention provides a preparation method of softened wood, the prepared softened wood and application of the softened wood. The preparation method comprises the steps of ethanol soaking, vacuum treatment, drying, reaction with a deep eutectic solvent, forming and drying. Conventional wood is used as a raw material, and the softened wood is prepared through the method. The prepared softened wood has high softening deformation capacity, and the bending performance of the wood is more excellent.

The invention provides a bamboo pole pencil board and a preparation method and application thereof, and the preparation method comprises the following steps: sequentially performing dry carbonization softening and wet flattening on raw materials, and then performing wax dipping to obtain the bamboo pole pencil board, the raw materials comprise flattening plates or splice plates. The bamboo rod pencil board is high in strength, good in size stability, free of warping, smooth in surface, good in pencil point forming, close to a poplar pencil board in coiling and cutting performance, environmentally friendly and safe in preparation process, free of harmful substances such as formaldehyde and the like, capable of meeting the safety requirement and capable of meeting the requirements of student supplies and office supplies.

The utility model relates to the technical field of wood chip treatment devices, and discloses a wood chip treatment device with a dustproof structure, which comprises a moving seat, a treatment box is arranged at the top of the moving seat, a compression box positioned on the right side of the treatment box is arranged at the top of the moving seat, and an inclined blanking plate is arranged on the inner wall of the treatment box. And a dust collection assembly fixedly connected with the bottom of the inclined blanking plate is arranged on the inner wall of the treatment box. According to the wood chipping treatment device with the dustproof structure, by arranging the pushing assembly, after chippings fall into the compression box, an electric hydraulic push rod is started to drive a compression plate to move downwards for compression, and after compression is completed, a stepping motor is started to drive the chippings to move downwards through cooperation with a first bevel gear and a second bevel gear; and the threaded rod rotates to drive the threaded barrel to move upwards to push out compressed chippings, so that the purpose of conveniently taking out the compressed chippings is achieved, the practicability of the device is further improved, and the device is convenient to use by workers.

The invention provides wooden tray mold pressing equipment. A lower mold assembly in the equipment comprises a bottom supporting plate, a lower mold plate, supporting columns, foot pier protrusions and a first driving unit, and a tray ejection assembly comprises a second driving unit, an ejection plate and an ejection pipe; the foot pier protrusion, the ejection pipe, the inner wall of the supporting column and the through groove in the lower die plate jointly define a die pressing space for die pressing of the tray foot pier, and the foot pier protrusion is arranged below the lower die plate, so that a tray formed through die pressing is provided with a flat upper supporting face. After mold pressing is completed, the second driving unit drives the ejection pipe to move to eject the tray, when the ejection pipe ejects the tray, the force application point of the ejection pipe is located on the lower surface of the foot pier of the tray, an annular stress face is formed, and local deformation of the ejection portion of the tray cannot be caused.

The invention provides photovoltaic support wood, a preparation method thereof, a skid-mounted photovoltaic support comprising the photovoltaic support wood and a photovoltaic tool. The preparation method comprises the following steps that wood raw materials are subjected to first soaking in a hydrogen peroxide aqueous solution, and wood A is obtained; the wood A is soaked in a titanium tetrachloride aqueous solution for the second time, boric acid powder is added into the system, and wood B is obtained; the wood B is subjected to third soaking in a mixed solution D containing glacial acetic acid and acetyl chloride, and wood C is obtained; and the wood C is subjected to hot pressing treatment, and the photovoltaic support wood is obtained. A specially treated wood material is used as a frame of the photovoltaic support, so that high-strength design and quick disassembly and transportation of the skid-mounted photovoltaic support can be realized, and the service life of the photovoltaic support in different environments can be prolonged.

The utility model provides a kind of self-induction removes bamboo inner node equipment, it can carry out the inner node and bamboo yellow of whole long bamboo material of semicircular to remove, and will not remove bamboo meat, improves bamboo utilization, operation efficiency is high, and inner node is removed clean without residue.It includes machine body, power roller device, cutting part, telescopic part.Machine body includes disc, fixed hollow cylinder on disc, there are three bearing support holes on disc, and there are three groups of sliding blocks on the back of disc;Cutting part includes tool shaft, cutter head, conical cutter, arc-shaped bending cutter and drill bit;Telescopic part includes three fan-shaped telescopic blocks, three star gears, inner gear ring and inner gear ring pushing device;Inner gear ring pushing device pushes inner gear ring to rotate around axis, star gear rotates, rack and telescopic block are moved along radial direction, so that the outer edge of tray is in contact with the bamboo yellow surface of bamboo;The cutter body of bending cutter is in sliding contact with the outer wall of tray edge under the action of centrifugal force, and the cutting edge cuts bamboo inner node and bamboo yellow.

Provided is a method for producing compressed wood, including: an impregnation step of pressure-impregnating a block of wood having a thickness of 3 mm or more with an organic acid aqueous solution containing an organic acid; a drying step of drying the wood, in a wet state, which has been impregnated with the organic acid aqueous solution; a compression step of compressing the wood, which has been dried, while heating to 140 °C or more; and a heating step of heating the wood, which has been compressed, without compression.

A shaping instrument (11) including a first transfer mechanism (30), and a second transfer mechanism (40) connectable to a rotatable drive for effecting movement of a contoured body (20). The first transfer mechanism (30) can comprise a base swash plate (31) formed by an angular offset of a base swash plate (31) to an angled elongated tubular drive shaft (32). This effects a Single Point Centre Of Rotation (SPCOR) at (C) which is the centre of rotation around which the transfer mechanism rotates and is typically co-incident with the longitudinal axis (B) of the drive shaft (32). The second transfer mechanism is connectable to the contoured body and engageable with the first transfer mechanism wherein any precession or wobbling effect of the first transfer mechanism part causes at least one small local movement T of one or more parts of the contoured body in a rotational movement around a respective radial axis D offset to the SPCOR located centrally in the second transfer mechanism.

The utility model relates to the technical field of batten production equipment, and discloses a hot mold device for batten production, which comprises a base, moving grooves are arranged on two sides of the upper surface of the base, and a first mold and a second mold are slidably arranged on two sides of each moving groove. A driving assembly used for driving the first mold and the second mold to move is arranged in an inner cavity of the moving groove, U-shaped heating plates are detachably connected to the inner cavity of the first mold and the inner cavity of the second mold, and cooling cavities are formed in the inner cavity of the first mold and the inner cavity of the second mold. During hot press molding, heat loss can be avoided, all-directional uniform heating is realized, so that the quality of a hot mold is improved, water is injected into the cooling cavity after hot pressing and exchanges heat with the flow guide heat dissipation plates for rapid cooling, the flow guide heat dissipation plates are alternately arranged at equal intervals, the contact area is increased, the heat exchange effect is improved, the cooling time is saved, and the processing efficiency is improved.

The invention relates to a pulverizer for biomass fuel raw material processing, and belongs to biofuel functional equipment. According to the technical scheme, the device comprises a bottom sliding seat, a feeding box, a crushing box and a conveyor, wherein the feeding box, the crushing box and the conveyor are arranged on the sliding seat; paired feeding rollers are arranged in the feeding box, adjacent feeding rollers are connected through a steel mesh, the feeding box and the smashing box are sequentially arranged front and back, an opening of the smashing box is communicated with an outlet of the feeding box, a funnel outlet is formed in the lower portion of the smashing box, the lower end of the conveyor is arranged on the funnel outlet side, the other end of the conveyor inclines upwards, and the smashing box is provided with a smashing power mechanism. And the feeding box conveys the power mechanism. Waste wood and bamboo can be smashed before being processed into biological particles, so that the problem of non-forming caused by thick and large fibers is avoided, the particle forming degree is improved, and the maintenance cost of the granulator is reduced.

A method to produce a veneer element (10), including providing a first wood veneer layer (1), arranging at least one second wood veneer layer (2; 2a, 2b, 2c, 2d) with a first binder layer (21) including a first binder and starch, the first binder layer (21) being applied intermediate the first wood veneer layer (1) and said at least one second wood veneer layer (2; 2a, 2b, 2c, 2d), pressing said at least one second wood veneer layer (2; 2a, 2b, 2c, 2d) to the first wood veneer layer (1) to form a veneer element (10). Also, a veneer element, and a method to produce a veneered panel.

Disclosed in the present invention are a wood compression and shaping integrated treatment method and apparatus. The treatment method comprises the following steps: heating a hot press to a target temperature for hot pressing, the temperature range being 80-250°C; putting wood with adjusted moisture content into the hot press, which is provided with a sealed frame or a sealed cavity between layers; closing an upper platen or a lower platen of the hot press to compress the wood, and compressing the wood to a target thickness while keeping the wood in a sealed space; adjusting the air pressure in the sealed space, such that the air pressure is maintained between 0.1 MPa and 1.5 MPa for 1-300 minutes, so as to perform a shaping treatment on the wood; and opening the hot press, and transporting the compressed and shaped wood from the hot press to a cold press, so as to perform a cold pressing and cooling treatment on the wood. In the present invention, cold pressing and shaping are directly performed after the hot pressing and compression of wood, such that the processing time can be effectively shortened, thereby improving the processing efficiency, and saving on energy.

The utility model discloses an efficient hot-pressing hot press, which relates to the technical field of hot presses, and comprises a bottom plate, the lower part of the bottom plate is fixedly connected with supporting legs, the upper part of the bottom plate is fixedly connected with a supporting rod, the upper part of the supporting rod is fixedly connected with a top plate, and the top plate is fixedly provided with a hot-pressing oil cylinder; the output end of the hot-pressing oil cylinder penetrates through the top plate to be fixedly connected with a movable plate, the lower portion of the movable plate is fixedly connected with an upper hot-pressing plate, the movable plate is in sliding connection with the supporting rods, and the bottom plate is fixedly connected with a lower hot-pressing plate. By arranging the shielding assembly, the three side edges of the lower hot pressing plate can be blocked, it is guaranteed that the plate placing position is accurate, and it is guaranteed that hot pressing operation is good in accuracy; and an air heater, an air blowing cavity and an air blowing opening are arranged, air can be blown to the lower hot pressing plate, small-particle impurities on the lower hot pressing plate can be blown away, and the machining quality is improved.

The present disclosure relates to a method of separating wood veneer materials by means of characteristic measurements, and subsequently improving the characteristics of veneer materials having characteristic values below a target threshold until those materials meet or exceed the threshold. In some aspects of the present disclosure, a veneer material is prepared, measured in a non-destructive manner, and separated into a set of qualified and unqualified materials. A set of unqualified materials may then be processed to improve the density and flexural modulus of the materials therein. Also disclosed herein are articles and materials incorporating treated veneer materials according to the disclosed methods.

An arc-shaped plate extrusion die and a cold press applying the same are used for bending plates in the gluing forming process of a plurality of layers of thin plates and comprise a lower die base and an upper die base which are wood dies. A U-shaped groove is formed in the top of the lower die base, and the bottom of the upper die base is matched with the groove. The lower die base is divided into two vertical parts and a horizontal part, the two vertical parts are located at the two ends of the horizontal part respectively, the vertical parts extend upwards and are provided with arc surfaces, and the arc surfaces are in smooth transition with the top surface of the horizontal part; the bottom of the upper die base is divided into a horizontal section and two upper die arc sections, the two upper die arc sections are located at the two ends of the horizontal section respectively, and a pressing space used for containing a plate to be machined is reserved between the upper die base and the lower die base. The bending machining of a plate can be realized through the matching of the wooden upper die holder and the wooden lower die holder, and a complicated hardware die opening process is not needed, so that the production period is greatly shortened, and meanwhile, the manufacturing cost is reduced.

The present disclosure relates to a method for producing a building element, including providing a substrate, applying a thermosetting binder on the substrate or on a wood veneer layer (3), arranging the wood veneer layer (3) on the substrate with the thermosetting binder intermediate the substrate and the wood veneer layer (3), arranging an elastic or formable sheet (5) including a polymeric material between the wood veneer layer (3) and a press surface (21) of a pressing device, applying heat and pressure by the pressing device on the elastic or formable sheet (5), the wood veneer layer (3), the thermosetting binder, and the substrate, thereby forming a building element including the substrate and the wood veneer layer (3) attached to the substrate by the thermosetting binder, after applying heat and pressure, removing the elastic or formable sheet (5) from the wood veneer layer (3). The disclosure also relates to a pressing device for embossing a wooden surface (12) and a method of embossing a wooden surface (12).

The invention relates to the technical field of hot-press forming machines, in particular to a hot-press forming machine for producing and processing a small baby crib, which comprises a bottom box assembly, a working box assembly, a pressing assembly, a positioning assembly, a pushing assembly and a cover plate assembly, the pressing assembly is connected with a transverse inserting groove of the bottom box in an inserted mode through a transverse inserting block, the positioning assemblies are arranged on the two sides of the installation base, positioning heads of the positioning assemblies can stretch out and be clamped into second sliding grooves in the inner side of the working box under the action of springs, the pushing assembly is in linkage with the positioning heads through lifting of a pushing block, retraction and reset of the positioning heads are achieved, and therefore locking and releasing of the lower die are controlled. Reliable positioning and switching of die stations are achieved through pure mechanical linkage, the structure is simple, action is reliable, modular inserting and integrated locking design is adopted, assembling, disassembling and maintaining are convenient, and the stability, operation efficiency and production continuity of equipment operation are overall improved.

The present invention relates to the technical field of coil tension control, and more specifically, to an adaptive tension control assembly for cork coil calendering equipment. The assembly comprises a first buffer assembly and a second buffer assembly disposed on the side wall of a base plate, the first buffer assembly being located on the side of the second buffer assembly away from the winding roller; the first buffer assembly comprises a fixed roller, a floating roller, and a first sensor, and the second buffer assembly comprises a fixed clamping roller group, a floating clamping roller group, and a second sensor. The adaptive tension control assembly for the cork coil calendering equipment employs two tension detection mechanisms, one of which controls the movement of the other, and the other is locked under normal conditions. This prevents the other tension detection mechanism from being unlocked if the coil breaks or detaches from the preceding process, thereby avoiding the problem of increased winding speed.

The invention discloses an anti-bending and anti-fracture bamboo louver blade and a preparation process thereof, and belongs to the field of building decoration materials. In order to solve the problems that a traditional bamboo louver blade is prone to breakage and bending failure due to the fact that bamboo wood is low in cross grain strength and high in hygroscopicity, performance breakthrough is achieved through multi-dimensional synergistic modification. The preparation process comprises the following steps: selecting bamboo wood of 3-5 years old, cutting the bamboo wood, performing ultrasonic cleaning with sodium carbonate, treating linen fibers with acetic acid and a silane coupling agent, performing vacuum permeation and plastification with a glycerol-citric acid solution, constructing a bamboo wood-fibrofelt-bamboo wood three-layer composite structure, performing hot-pressing curing, and performing gradient drying, low-temperature circulation and beeswax-nano silicon dioxide coating edge sealing. Experiments show that the louver blade can resist bending for 5200 times, the elongation at break is 8.2%, the bending strength is 140 MPa, and the impact strength is 65 kJ / m < 2 >. Compared with a single reinforcing process of resin impregnation or recombined fibers, the bending fatigue resistance is improved by 32.7%-46.2% through cooperation of plasticizing modification, a laminated structure and surface protection, and the method is suitable for high-end building decoration scenes.

The surface embossing equipment comprises an embossing feeding table and an embossing discharging table arranged on one side of the embossing feeding table, racks are arranged on the two sides of the joint of the embossing feeding table and the embossing discharging table, and upper supporting plates are arranged on the tops of the racks; according to the device, the two moving plates synchronously draw close until the limiting wheels are attached to the side wall of the composite wood, the composite wood can be effectively prevented from deviating in the conveying process, when the wood moves to the position below the paint brushing roller, the device can automatically start the paint brushing mechanism, the paint brushing roller is coated with a proper amount of paint, and the paint brushing efficiency is improved. Paint is evenly brushed to the surface of wood through rotation, in order to avoid paint dripping, the equipment correspondingly adjusts the paint capacity in the paint brushing roller, targeted paint brushing is conducted according to the size of the composite wood, the embossing quality is guaranteed, and meanwhile the machining efficiency of the composite wood is improved.